:root{font-family:Inter,Manrope,system-ui,sans-serif;color:#102033;background:linear-gradient(180deg,#fffaf4,#f3f7fb);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-width:320px;min-height:100vh}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}#root{min-height:100vh}.site-shell{width:min(1200px,calc(100% - 32px));margin:0 auto;padding:24px 0 64px}.hero,.card{background:#ffffffd1;border:1px solid rgba(255,255,255,.92);border-radius:28px;box-shadow:0 20px 60px #1f334c1f;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.hero{padding:24px}.card{padding:28px}.content-stack{display:flex;flex-direction:column;gap:24px;margin-top:24px}.topnav,.hero-grid,.comparison-grid,.calculator-grid-two,.welcome-grid{display:grid;gap:20px}.topnav{grid-template-columns:minmax(0,1fr) auto;align-items:start;margin-bottom:28px}.nav-clusters,.nav-group,.hero-actions{display:flex;gap:14px;flex-wrap:wrap;align-items:center}.nav-divider{color:#8aa;font-weight:700}.nav-group a,.text-link{color:#375371;font-weight:700}.brand-kicker,.eyebrow,.section-eyebrow,.metric-label{text-transform:uppercase;letter-spacing:.14em;font-size:.76rem;font-weight:800;color:#687c93;margin:0 0 10px}.topnav h1,.welcome-copy h2,.section-heading h2,.mini-card h3,.metric-value,.calculator-toggle h3,.guide-list-copy h3,.product-card h3{margin:0;letter-spacing:-.04em}.topnav h1{font-size:clamp(2.2rem,5vw,4.6rem);max-width:10ch}.welcome-copy h2{font-size:clamp(1.7rem,3vw,2.5rem)}.section-heading h2{font-size:clamp(1.4rem,2.4vw,2rem);margin-bottom:12px}.section-body,.mini-card p,.metric-note,.metric-compare,.disclaimer-text,.guide-list-copy p,.product-card p{color:#536a83;line-height:1.7}.welcome-grid{grid-template-columns:1.2fr .8fr;align-items:start}.welcome-copy,.welcome-stats{display:grid;gap:18px}.hero-single-card .topnav{margin-bottom:24px}.metric-value{font-size:2rem;font-weight:800;letter-spacing:-.05em;margin:0 0 6px}.metric-compare-card{display:grid;gap:2px;padding:22px;border:1px solid rgba(233,238,245,.95);border-radius:24px;background:#ffffffb8}.metric-compare-card.tone-yellow{background:linear-gradient(180deg,#fff6cbe6,#ffffffb8 120px)}.metric-compare-card.tone-blue{background:linear-gradient(180deg,#dbedffeb,#ffffffb8 120px)}.button{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:14px 20px;font-weight:800}.button-primary{background:linear-gradient(135deg,#122742,#294f78);color:#fff}.button-secondary{background:#eef4fb;color:#15304f}.section-heading{max-width:760px;margin-bottom:22px}.calculator-grid-two{grid-template-columns:1fr}.stack-grid{display:grid;gap:16px}.compact-grid{grid-template-columns:1fr}.field-block{display:grid;gap:10px;max-width:360px;color:#37516d;font-weight:700}input[type=number],input[type=text]{width:100%;border:1px solid #d4dfeb;border-radius:14px;padding:12px 14px;background:#fff}input[type=range]{width:100%}.editable-grid label,.inline-input-grid label{display:grid;gap:6px;color:#425a74}.comparison-stats{display:flex;justify-content:space-between;gap:10px;font-weight:700;color:#20334b}.comparison-stats.vertical{display:grid}.calculator-shell{padding:0;overflow:hidden;background:#ffffffad;border:1px solid rgba(233,238,245,.95);border-radius:24px}.calculator-shell.tone-yellow{background:linear-gradient(180deg,#fff6cbe6,#ffffffb8 120px)}.calculator-shell.tone-blue{background:linear-gradient(180deg,#dbedffeb,#ffffffb8 120px)}.calculator-shell.tone-sage{background:linear-gradient(180deg,#d8ebdff0,#ffffffb8 120px)}.calculator-toggle{width:100%;border:0;background:transparent;display:flex;justify-content:space-between;align-items:flex-start;gap:18px;padding:22px;text-align:left}.calculator-toggle h3{font-size:1.4rem}.toggle-indicator{font-size:2rem;color:#294f78;line-height:1;flex-shrink:0}.calculator-body{padding:0 22px 22px;display:grid;gap:20px}.calc-section{display:grid;gap:14px}.calc-section h4{margin:0;font-size:1.05rem;letter-spacing:-.02em}.electrolyte-layout-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(280px,1.1fr);gap:18px;align-items:start}.electrolyte-left-column{display:grid;gap:18px;align-content:start}.ingredient-recipe-card{padding:18px;border:1px solid rgba(233,238,245,.95);border-radius:22px;background:#ffffffb8}.electrolyte-cost-card{padding:18px;border:1px solid rgba(233,238,245,.95);border-radius:22px;background:#ffffffb8;display:grid;gap:14px;align-self:start}.electrolyte-total-row,.electrolyte-competitor-row{display:flex;justify-content:space-between;gap:16px;align-items:start}.electrolyte-total-row{padding-bottom:14px;border-bottom:1px solid rgba(233,238,245,.95)}.electrolyte-total-value,.electrolyte-competitor-price{margin:0;font-size:1.35rem;font-weight:800;color:#173b63;text-align:right}.electrolyte-competitor-list{display:grid;gap:12px}.electrolyte-competitor-row{padding-bottom:12px;border-bottom:1px solid rgba(233,238,245,.95)}.electrolyte-competitor-row:last-child{border-bottom:0;padding-bottom:0}.electrolyte-competitor-price-block{display:grid;gap:4px;justify-items:end}.electrolyte-competitor-note{margin:0;color:#687c93;font-size:.88rem;text-align:right}.electrolyte-product-link{color:#173b63}.calculator-footnote{margin:-4px 0 0;color:#687c93;font-size:.9rem;line-height:1.6}.ingredient-recipe-list{gap:14px}.ingredient-target-list{margin-bottom:8px}.target-list{display:flex;flex-wrap:wrap;gap:10px}.target-pill{padding:8px 12px;border-radius:999px;background:#fffc;border:1px solid rgba(208,221,236,.9);font-weight:700;color:#34506b}.ingredient-title-row{display:grid;gap:6px;align-items:start}.ingredient-amount{font-weight:800;color:#18314e;font-size:1.1rem}.small-link{font-size:.88rem;width:fit-content}.brand-home-link{display:inline-block}.ingredient-card{padding:4px 0;display:grid;gap:10px;border:0;border-bottom:1px solid rgba(233,238,245,.95);box-shadow:none;background:transparent;border-radius:0}.ingredient-card h3{font-size:1.05rem;margin:0}.ingredient-line{display:flex;flex-wrap:wrap;align-items:center;gap:10px}.ingredient-line-highlight{width:fit-content;padding:6px 10px;border-radius:999px;background:#eef4fb}.ingredient-amount-pill{display:inline-flex;align-items:center;justify-content:center;padding:0;border-radius:0;background:transparent;color:#173b63;font-weight:800;white-space:nowrap}.ingredient-meta-line{display:flex;flex-wrap:wrap;align-items:center;gap:0}.ingredient-card p{margin:0}.ingredient-card:last-child{border-bottom:0;padding-bottom:0}.ingredient-card:first-child{padding-top:0}.ingredient-cta{font-size:.98rem;font-weight:800;color:#173b63;margin-right:0}.inline-input-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.info-card,.product-card,.guide-list-card{background:#ffffffd1;border:1px solid rgba(233,238,245,.95);border-radius:22px}.disclaimer-text{font-size:.95rem}.comparison-grid-wide{grid-template-columns:repeat(3,minmax(0,1fr))}.gear-category-stack{display:grid;gap:16px}.product-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.product-card{padding:18px;display:grid;gap:10px}.product-image-placeholder,.guide-image-placeholder{min-height:110px;border-radius:16px;background:linear-gradient(135deg,#dbedfff2,#fff6cbd1);display:flex;align-items:center;justify-content:center;color:#36506d;font-weight:700}.guide-preview-stack,.extra-guides{display:grid;gap:16px}.guide-list-card{padding:18px;display:grid;grid-template-columns:180px minmax(0,1fr);gap:18px;align-items:start}.guides-expand-block{margin-top:18px;display:grid;gap:16px}.guides-expand-button{width:100%;border:1px solid rgba(208,221,236,.9);background:#ffffffbd;border-radius:18px;padding:16px 18px;display:flex;justify-content:space-between;align-items:center;font-weight:800;color:#21384f}@media(max-width:980px){.welcome-grid,.calculator-grid-two,.compact-grid,.comparison-grid-wide,.product-grid,.guide-list-card,.topnav,.electrolyte-layout-grid{grid-template-columns:1fr}}@media(max-width:640px){.site-shell{width:min(100% - 20px,1200px);padding-top:12px}.hero,.card{padding:18px;border-radius:22px}.topnav h1{max-width:none}.nav-clusters{gap:8px}.nav-divider{display:none}.inline-input-grid{grid-template-columns:1fr}}.tone-guides{background:linear-gradient(180deg,#dbedffeb,#ffffffc7)}.tone-race-stories{background:linear-gradient(180deg,#fff6cbe6,#ffffffc7)}.tone-opinions{background:linear-gradient(180deg,#d8ebdff0,#ffffffc7)}.tone-adventures{background:linear-gradient(180deg,#ffe6cfeb,#ffffffc7)}.tone-notes{background:linear-gradient(180deg,#e6e8f0eb,#ffffffc7)}.content-image{width:100%;max-height:320px;object-fit:cover;border-radius:16px}.strategy-pill{border:0}.strategy-pill.active{background:#173b63;color:#fff;border-color:#173b63}.ingredient-meta-line a+span{margin-left:0}